package thread;

/**
 * @Author Justin Parker
 * @Date 2024/7/20 0020 16:22
 * @Version 1.0
 */

class ThreadTask implements Runnable {
    private Object lock1;
    private Object lock2;

    public ThreadTask(Object lock1, Object lock2) {
        this.lock1 = lock1;
        this.lock2 = lock2;
    }

    public void run() {
        synchronized (lock1) {
            doWork();
            synchronized (lock2) {
                doWork();
            }
        }
    }


    private void doWork() {
        System.out.println(Thread.currentThread().getName() + " -> working.....");
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}
public  class ThreadLockDemo01 {
    public static void main(String[] args) {
        Object lock1 = new Object();
        Object lock2 = new Object();
        Thread t1 = new Thread(new ThreadTask(lock1,lock2),"t1");
        Thread t2 = new Thread(new ThreadTask(lock2,lock1),"t2");
        t1.start();
        t2.start();
    }
}
